Inventor · disambiguated record
Jeffrey S. Schweitzer
Also filed as: SCHWEITZER JEFFREY · SCHWEITZER JEFFREY S
12 granted patents·1 pending application·532 citations·filing 1976–2004
94Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP10HITACHI CHEMICAL CO LTD1MASSACHUSETTS INST TECHNOLOGY1TROMBKA JACOB I1
Top patents by PatentIndex Score
13 records- 0196US4883956AMethods and apparatus for gamma-ray spectroscopy and like measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 1988·Granted Nov 28, 1989·128 cites·28 claims
- 0286US5122662ACircular induction accelerator for borehole loggingSCHLUMBERGER TECHNOLOGY CORP·Filed 1990·Granted Jun 16, 1992·88 cites·33 claims
- 0386US4810876ALogging apparatus and method for determining absolute elemental concentrations of subsurface formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1986·Granted Mar 7, 1989·63 cites·81 claims
- 0485US5264154ASingle crystal scintillatorHITACHI CHEMICAL CO LTD·Filed 1993·Granted Nov 23, 1993·60 cites·3 claims
- 0575US5660627AMethod of growing lutetium oxyorthosilicate crystalsSCHLUMBERGER TECHNOLOGY CORP·Filed 1994·Granted Aug 26, 1997·48 cites·12 claims
- 0674US4085798AMethod for investigating the front profile during flooding of formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1976·Granted Apr 25, 1978·36 cites·26 claims
- 0769US5961714AMethod of growing lutetium aluminum perovskite crystals and apparatus including lutetium aluminum perovskite crystal scintillatorsSCHLUMBERGER TECHNOLOGY CORP·Filed 1996·Granted Oct 5, 1999·21 cites·13 claims
- 0862US5543617AMethod of measuring flow velocities using tracer techniquesSCHLUMBERGER TECHNOLOGY CORP·Filed 1994·Granted Aug 6, 1996·36 cites·16 claims
- 0959US4404467ASalinity and lithology determination from the sodium and chlorine activation linesSCHLUMBERGER TECHNOLOGY CORP·Filed 1980·Granted Sep 13, 1983·18 cites·12 claims
- 1052US5896429AMethod for measurement of blast furnace liner thicknessMASSACHUSETTS INST TECHNOLOGY·Filed 1997·Granted Apr 20, 1999·15 cites·39 claims
- 1145US4914944ASitu determination of hydrocarbon characteristics including oil api gravitySCHLUMBERGER TECHNOLOGY CORP·Filed 1984·Granted Apr 10, 1990·10 cites·28 claims
- 1244US4208580ALithology determination from the calcium and magnesium activation linesSCHLUMBERGER TECHNOLOGY CORP·Filed 1978·Granted Jun 17, 1980·9 cites·17 claims
- 1337US2005226373A1Portable x-ray fluorescence using machine sourceTROMBKA JACOB I·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →